Dogtra PATHFINDER2 Mini Dog Tracking and Training Collar GPS E-Fence Receiver LED Locate Light. The Dogtra Pathfinder2 TRX collar allows you to track your dog, but does not include e-collar functionality. The Additional Dogtra PATHFINDER2 Tracking and Training LED Bacon Light GPS collar lets you track and train up to 21 dogs from your existing Pathfinder 2 GPS system (PATHFINDER2). Only compatible with the Dogtra PATHFINDER 2 (PATHFINDER2) *Not Compatible With: PATHFINDER, PATHFINDER SE, PATHFINDER TRX, PATHFINDER MINI, PATHFINDER GPS Connector.
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